Specificaion:

1). 2 x CREE XM-L2 LED. 2200LM.
2). LED lifespan:50,000 hours.
3). Modes: High - middle - low - Flash.
4). Battery: 8,4V 4400mAh battery pack.
5). Strobe: holding 3 seconds at any mode.
6). Material:Aluminum alloy housing, anodized anti-abrasion finish.
7). Power indicator: Switch cap is green - Full power; Switch cap turns to Red - Power is running out.
8). Kit: Lamp, battery pack, charger, 2 x Orings,head strap or helmet strap, Instructions, Gift box.
9). Weight:75g.
10). Charging time: 6 hours.
11). Runing time: 3.5 - 4 hours.


Feature:
1.Very tiny size: 42 x 37mm.
2.Very light weight: 75g only.
3.Functions as headlamp / Helmet light / Bike light.